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Solve the simultaneous equations, 3x + y = 10 and x + y = 4.

Firstly we want to get both equations in terms of one variable.3x + y = 10y = 10 - 3 x + y = 4y = 4 - x Make these two equations equal10 - 3x = 4 - x Rearrange the numbers to one side and the x's to one side...
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Answered by Brenda L. • Maths tutor
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Tom bought a full bag of coal. After one week the bag was 2/3 full. During the next week he used 1/4 of the remaining coal. How much is left?

This question is going to involve multiplying fractions. The question tells us that in the first week 1/3 of the coal was used, and 2/3 was left.Then in the second week the used 1/4 of the remainders, leavin...
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Answered by Brenda L. • Maths tutor
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How do you apply the multiplication law of indices?

Use the following method :X n x X m =X n+m explained using worked solution:what is X 3 x X 4 =Firstly write X 3 and X 4 individually X 3 = X x X x X X 4 = X x X x X x X X 3 x X 4 = X x X x X x X x X x X x XT...
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Answered by Adeel I. • Maths tutor
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‘The main reason Germans voted for the Nazis was because of the economic Depression.’ How far do you agree with this interpretation of why so many Germans voted for the Nazi party in the years 1930 to 1932?

This statement has up to a point validity in providing an answer to why Germans may have voted for the Nazi Party.It is true to say that Germany was suffering from an economic Depression when Hitler came to ...
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Answered by Erin W. • History tutor
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How do I structure an essay comparing similarities and differences between two poems?

Firstly I am going to talk about some key elements we want to ensure we are incorporating into our essays: Sophisticated structure: the easiest way to achieve this would be to interchangeably address similar...
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